> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/infrastructure-as-code-management/platform/policy-and-governance.md).

# Policy & Governance

Enforce governance rules on IaCM workspaces using OPA policies and Terraform plan cost policies.

{% content-ref url="/pages/BkzXnrCQxC8iiSYBEdcm" %}
[OPA Policies](/infrastructure-as-code-management/platform/policy-and-governance/opa-workspace.md)
{% endcontent-ref %}

{% content-ref url="/pages/QbqxIlZk2kyapxB82mcr" %}
[Built-in Policies](/infrastructure-as-code-management/platform/policy-and-governance/terraform-plan-cost-policy.md)
{% endcontent-ref %}

{% content-ref url="/pages/HAMxBbGjPnut0LjXVVVS" %}
[Governance workflows and the MCP-powered IDE assistant](/infrastructure-as-code-management/platform/policy-and-governance/governance-and-ide-assistant.md)
{% endcontent-ref %}

{% @harness-feedback/feedback %}